China ZGS11-12 Combined American Prefabricated Substation - Reliable Suppliers & Factory for 10kV Solutions

Overview
Introducing our advanced substation solution, developed through the integration of cutting-edge foreign technology and a deep understanding of domestic needs. This compact product features easy installation and maintenance, low noise levels, minimal energy loss, anti-theft mechanisms, comprehensive protection, and remarkable overload capacity. It is ideal for various applications including new residential areas, green belts, parks, stations, hotels, construction sites, and airports.

The ZGS11-12 Series is a combined American prefabricated substation, specifically designed for 10kV ring network power supply, dual power supply, or terminal power supply systems. This versatile unit can function as a transformer, metering device, and compensation control and protection apparatus. As a reputable China suppliers and factory, we ensure that this product aligns with standard specifications such as GB17467 for high voltage/low voltage prefabricated substations and DL/T537 Guide to Selection of High Voltage/Low Voltage Prefabricated Box Substations.

Product Detail

Model meaning

Conditions of Use

Altitude not exceeding 1000m;
Ambient temperature: -35℃~+40℃;
Relative humidity: daily average value is not more than 95%, monthly average value is not more than 90%;
Installation location: A well-ventilated place without ﬁre or explosion hazards, chemical corrosive gases, and a ground inclination of no more than 3 °.

Technical Parameters

NO.	Name	Unit	Technical Parameters
1	Rated voltage	KV	10/0.4(high pressure/1 low pressure)
2	Maximum operating voltage	KV	12 (high voltage side
3	Rated frequency	HZ	50
4	Rated capacity	KVA	50-1600
5	1 minute power frequency withstand voltage	KV	35
6	Lightning impulse voltage	KV	75
7	Cooling method	-	Oil-immersed self-cooling
8	High voltage backup fuse breaking current	KA	50
9	Plug-in fuse breaking current	KA	25
10	Ambient temperature	-	-35~+40
11	Coil allowable temperature rise	℃	65
12	No-load voltage regulation	℃	±5%or±2×2.5%
13	Noise Level	db	50
14	Protection level	-	lp43

Installation Dimensions

Ordering Instructions

Product operation location and special requirements;
Provide product ordering drawings, which should include wiring diagrams, and should indicate transformer capacity, main component models and speciﬁcations, power distribution branch circuits and capacity;
When electric energy metering and reactive power automatic compensation devices are required, the conﬁguration requirements of the metering electric energy meter and mutual inductor shall be provided, and the capacity of the compensation capacitor shall be indicated;
Indicate the requirements for product surface treatment;
When ordering combined transformers, please specify terminal type or ring network type.

Examples of some product appearance drawings

Frequently Asked Questions (FAQ)

What is the standard ambient temperature range for operating this transformer?

The transformer is designed to operate reliably within an ambient temperature range of -35℃ to +40℃.

What is the maximum installation altitude limit for this equipment?

The standard installation altitude for this transformer should not exceed 1000 meters above sea level.

What key drawings and specifications are required when placing an order?

Customers must provide product ordering drawings, including detailed wiring diagrams, indicating transformer capacity, main component models and specifications, as well as power distribution branch circuits and capacity.

What cooling method and protection rating does this model feature?

The transformer utilizes oil-immersed self-cooling technology and features an IP43 protection level.

What are the environmental requirements regarding fire hazards and ground inclination?

The installation site must be well-ventilated, free from fire or explosion hazards, and without chemical corrosive gases. Additionally, the ground inclination of the installation spot must not exceed 3 degrees.